Noun
1. the quality of being simple or uncompounded;
"the simplicity of a crystal"2. a lack of penetration or subtlety;
"they took advantage of her simplicity"3. absence of affectation or pretense
4. freedom from difficulty or hardship or effort;
"he rose through the ranks with apparent ease""they put it into containers for ease of transportation"5. lack of ornamentation;
"the room was simply decorated with great restraint"